Tight Bounding Boxes for Voxels and Bricks in a Signed Distance Field Ray Tracer

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Date
2023
Journal Title
Journal ISSN
Volume Title
Publisher
The Eurographics Association
Abstract
We present simple methods to compute tight axis-aligned bounding boxes for voxels and for bricks of voxels in a signed distance function renderer based on ray tracing. Our results show total frame time reductions of 20-31% in a real-time path tracer.
Description

CCS Concepts: Computing methodologies → Ray tracing; Volumetric models

        
@inproceedings{
10.2312:egs.20231013
, booktitle = {
Eurographics 2023 - Short Papers
}, editor = {
Babaei, Vahid
and
Skouras, Melina
}, title = {{
Tight Bounding Boxes for Voxels and Bricks in a Signed Distance Field Ray Tracer
}}, author = {
Hansson-Söderlund, Herman
and
Akenine-Möller, Tomas
}, year = {
2023
}, publisher = {
The Eurographics Association
}, ISSN = {
1017-4656
}, ISBN = {
978-3-03868-209-7
}, DOI = {
10.2312/egs.20231013
} }
Citation